Support the command-line option -e command,
which
creates a new terminal window[94]
and runs the specified command, interpreting the
entirety of the
rest of the command line as a command to pass straight to
exec, in the manner
that xterm does.

However, as pointed out by Hendrik Sattler in #563352, xterm does
*not* simply pass its -e option straight to exec, at least nowadays.
The following command exemplifies: